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In which animal did the eyes originate f...

In which animal did the eyes originate first ? a.Paramoecium b.Plasmodium c.Planaria d.Peripatus

A

Paramoecium

B

Plasmodium

C

Planaria

D

Peripatus

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KUMAR PRAKASHAN-HEREDITY AND EVOLUTION-OBJECTIVE QUESTIONS AND ANSWERS
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  4. Which organ of fish is homologous with the hand of human being?

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  5. How many types of sperms are found in man? a.One b.Two c.Three d...

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  6. The Y-chromosome in human male ……………….. a.possesses the same size as t...

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  7. Who conducted studies on role of earthworms in soil fertility? a.Mend...

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  8. The organs which perform different functions but have the same basic s...

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  9. If the fossil of an organism is found in the deeper layer of earth, th...

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  10. New species may be formed if: ( 1 ) DNA undergoes significant change...

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  11. The presence of which of the following types of organs in two animals ...

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  12. Which is the function of gene? a.To form the structure of DNA. b.To ...

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  13. How many pairs of sex chromosomes are found in the somatic cells of th...

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  14. How many sex chromosomes are found in the reproductive cells (gametes)...

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  15. Amongst Planaria, Insect, Octopus, Invertebrates and Vertebrates, the ...

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  16. The characteristic as response to environment ……………..... a.is heredit...

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  17. Which is the befitting statement for the acquired characteristic ? a...

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  18. Which of the following is not an acquired characteristic? a.To learn ...

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  19. For what purpose is the Carbon Dating system used?

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  20. Hybridization experiment performed by Mendel between a tall (TT) plant...

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